// Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// Test instantiations with the same type argument count used only in two
// deferred libraries.

/*class: global#Instantiation:OutputUnit(1, {b, c})*/
/*class: global#Instantiation1:OutputUnit(1, {b, c})*/

/*element: global#instantiate1:OutputUnit(1, {b, c})*/

import '../libs/instantiation5_strong_lib1.dart' deferred as b;
import '../libs/instantiation5_strong_lib2.dart' deferred as c;

/*element: main:OutputUnit(main, {})*/
main() async {
  await b.loadLibrary();
  await c.loadLibrary();
  print(b.m(3));
  print(c.m(3));
}
